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feat(ingest): local Maple binary (maple start) — OTLP ingest + embedded chDB #64

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ba7db11
feat(ingest): local Maple binary — OTLP ingest + embedded chDB
Makisuo May 28, 2026
1bfbc89
fix(web): pass children into AutocompleteValuesProvider props
Makisuo May 29, 2026
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807 changes: 745 additions & 62 deletions apps/ingest/Cargo.lock
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16 changes: 16 additions & 0 deletions apps/ingest/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,22 @@ tower-http = { version = "0.6", features = ["cors"] }
url = "2.5.7"
uuid = { version = "1", features = ["v4"] }
moka = { version = "0.12", features = ["future"] }
# Local (`maple start`) only. Optional so the production ingest build never
# pulls libchdb (~319 MB) or the CLI/asset-embed deps.
chdb-rust = { version = "1.3.1", optional = true }
clap = { version = "4", features = ["derive"], optional = true }
rust-embed = { version = "8", optional = true }
mime_guess = { version = "2", optional = true }

[features]
# Gates the standalone `maple` binary (embedded chDB + bundled SPA). Build with
# `cargo build --release --features local --bin maple`.
local = ["dep:chdb-rust", "dep:clap", "dep:rust-embed", "dep:mime_guess"]

[[bin]]
name = "maple"
path = "src/bin/local.rs"
required-features = ["local"]

[dev-dependencies]
criterion = { version = "0.5", features = ["async_tokio"] }
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344 changes: 344 additions & 0 deletions apps/ingest/schema/local-inserts.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,344 @@
{
"projectRevision": "db2debb5006e36794755071a9e6a62a71b358dfd97b89de0e1da515209d53880",
"orgPlaceholder": "__ORG__",
"datasources": {
"traces": {
"table": "traces",
"columns": [
"OrgId",
"Timestamp",
"TraceId",
"SpanId",
"ParentSpanId",
"TraceState",
"SpanName",
"SpanKind",
"ServiceName",
"ResourceSchemaUrl",
"ResourceAttributes",
"ScopeSchemaUrl",
"ScopeName",
"ScopeVersion",
"ScopeAttributes",
"Duration",
"StatusCode",
"StatusMessage",
"SpanAttributes",
"EventsTimestamp",
"EventsName",
"EventsAttributes",
"LinksTraceId",
"LinksSpanId",
"LinksTraceState",
"LinksAttributes"
],
"selects": [
"__ORG__",
"start_time",
"trace_id",
"span_id",
"parent_span_id",
"trace_state",
"span_name",
"span_kind",
"service_name",
"resource_schema_url",
"resource_attributes",
"scope_schema_url",
"scope_name",
"scope_version",
"scope_attributes",
"duration",
"status_code",
"status_message",
"span_attributes",
"events_timestamp",
"events_name",
"events_attributes",
"links_trace_id",
"links_span_id",
"links_trace_state",
"links_attributes"
],
"inputSchema": "start_time DateTime64(9), trace_id String, span_id String, parent_span_id String, trace_state String, span_name LowCardinality(String), span_kind LowCardinality(String), service_name LowCardinality(String), resource_schema_url String, resource_attributes Map(LowCardinality(String), String), scope_schema_url String, scope_name String, scope_version String, scope_attributes Map(LowCardinality(String), String), duration UInt64, status_code LowCardinality(String), status_message String, span_attributes Map(LowCardinality(String), String), events_timestamp Array(DateTime64(9)), events_name Array(LowCardinality(String)), events_attributes Array(Map(LowCardinality(String), String)), links_trace_id Array(String), links_span_id Array(String), links_trace_state Array(String), links_attributes Array(Map(LowCardinality(String), String))"
},
"logs": {
"table": "logs",
"columns": [
"OrgId",
"Timestamp",
"TimestampTime",
"TraceId",
"SpanId",
"TraceFlags",
"SeverityText",
"SeverityNumber",
"ServiceName",
"Body",
"ResourceSchemaUrl",
"ResourceAttributes",
"ScopeSchemaUrl",
"ScopeName",
"ScopeVersion",
"ScopeAttributes",
"LogAttributes"
],
"selects": [
"__ORG__",
"timestamp",
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"service_name",
"body",
"resource_schema_url",
"resource_attributes",
"scope_schema_url",
"scope_name",
"scope_version",
"scope_attributes",
"log_attributes"
],
"inputSchema": "timestamp DateTime64(9), trace_id String, span_id String, flags UInt8, severity_text LowCardinality(String), severity_number UInt8, service_name LowCardinality(String), body String, resource_schema_url String, resource_attributes Map(LowCardinality(String), String), scope_schema_url String, scope_name String, scope_version String, scope_attributes Map(LowCardinality(String), String), log_attributes Map(LowCardinality(String), String)"
},
"metrics_sum": {
"table": "metrics_sum",
"columns": [
"OrgId",
"ResourceAttributes",
"ResourceSchemaUrl",
"ScopeName",
"ScopeVersion",
"ScopeAttributes",
"ScopeSchemaUrl",
"ServiceName",
"MetricName",
"MetricDescription",
"MetricUnit",
"Attributes",
"StartTimeUnix",
"TimeUnix",
"Value",
"Flags",
"ExemplarsTraceId",
"ExemplarsSpanId",
"ExemplarsTimestamp",
"ExemplarsValue",
"ExemplarsFilteredAttributes",
"AggregationTemporality",
"IsMonotonic"
],
"selects": [
"__ORG__",
"resource_attributes",
"resource_schema_url",
"scope_name",
"scope_version",
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"start_timestamp",
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"exemplars_trace_id",
"exemplars_span_id",
"exemplars_timestamp",
"exemplars_value",
"exemplars_filtered_attributes",
"aggregation_temporality",
"is_monotonic"
],
"inputSchema": "resource_attributes Map(LowCardinality(String), String), resource_schema_url String, scope_name String, scope_version String, scope_attributes Map(LowCardinality(String), String), scope_schema_url String, service_name LowCardinality(String), metric_name LowCardinality(String), metric_description LowCardinality(String), metric_unit LowCardinality(String), metric_attributes Map(LowCardinality(String), String), start_timestamp DateTime64(9), timestamp DateTime64(9), value Float64, flags UInt32, exemplars_trace_id Array(String), exemplars_span_id Array(String), exemplars_timestamp Array(DateTime64(9)), exemplars_value Array(Float64), exemplars_filtered_attributes Array(Map(LowCardinality(String), String)), aggregation_temporality Int32, is_monotonic Bool"
},
"metrics_gauge": {
"table": "metrics_gauge",
"columns": [
"OrgId",
"ResourceAttributes",
"ResourceSchemaUrl",
"ScopeName",
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"ScopeAttributes",
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"Attributes",
"StartTimeUnix",
"TimeUnix",
"Value",
"Flags",
"ExemplarsTraceId",
"ExemplarsSpanId",
"ExemplarsTimestamp",
"ExemplarsValue",
"ExemplarsFilteredAttributes"
],
"selects": [
"__ORG__",
"resource_attributes",
"resource_schema_url",
"scope_name",
"scope_version",
"scope_attributes",
"scope_schema_url",
"service_name",
"metric_name",
"metric_description",
"metric_unit",
"metric_attributes",
"start_timestamp",
"timestamp",
"value",
"flags",
"exemplars_trace_id",
"exemplars_span_id",
"exemplars_timestamp",
"exemplars_value",
"exemplars_filtered_attributes"
],
"inputSchema": "resource_attributes Map(LowCardinality(String), String), resource_schema_url String, scope_name String, scope_version String, scope_attributes Map(LowCardinality(String), String), scope_schema_url String, service_name LowCardinality(String), metric_name LowCardinality(String), metric_description LowCardinality(String), metric_unit LowCardinality(String), metric_attributes Map(LowCardinality(String), String), start_timestamp DateTime64(9), timestamp DateTime64(9), value Float64, flags UInt32, exemplars_trace_id Array(String), exemplars_span_id Array(String), exemplars_timestamp Array(DateTime64(9)), exemplars_value Array(Float64), exemplars_filtered_attributes Array(Map(LowCardinality(String), String))"
},
"metrics_histogram": {
"table": "metrics_histogram",
"columns": [
"OrgId",
"ResourceAttributes",
"ResourceSchemaUrl",
"ScopeName",
"ScopeVersion",
"ScopeAttributes",
"ScopeSchemaUrl",
"ServiceName",
"MetricName",
"MetricDescription",
"MetricUnit",
"Attributes",
"StartTimeUnix",
"TimeUnix",
"Count",
"Sum",
"BucketCounts",
"ExplicitBounds",
"ExemplarsTraceId",
"ExemplarsSpanId",
"ExemplarsTimestamp",
"ExemplarsValue",
"ExemplarsFilteredAttributes",
"Flags",
"Min",
"Max",
"AggregationTemporality"
],
"selects": [
"__ORG__",
"resource_attributes",
"resource_schema_url",
"scope_name",
"scope_version",
"scope_attributes",
"scope_schema_url",
"service_name",
"metric_name",
"metric_description",
"metric_unit",
"metric_attributes",
"start_timestamp",
"timestamp",
"count",
"sum",
"bucket_counts",
"explicit_bounds",
"exemplars_trace_id",
"exemplars_span_id",
"exemplars_timestamp",
"exemplars_value",
"exemplars_filtered_attributes",
"flags",
"min",
"max",
"aggregation_temporality"
],
"inputSchema": "resource_attributes Map(LowCardinality(String), String), resource_schema_url String, scope_name String, scope_version String, scope_attributes Map(LowCardinality(String), String), scope_schema_url String, service_name LowCardinality(String), metric_name LowCardinality(String), metric_description LowCardinality(String), metric_unit LowCardinality(String), metric_attributes Map(LowCardinality(String), String), start_timestamp DateTime64(9), timestamp DateTime64(9), count UInt64, sum Float64, bucket_counts Array(UInt64), explicit_bounds Array(Float64), exemplars_trace_id Array(String), exemplars_span_id Array(String), exemplars_timestamp Array(DateTime64(9)), exemplars_value Array(Float64), exemplars_filtered_attributes Array(Map(LowCardinality(String), String)), flags UInt32, min Nullable(Float64), max Nullable(Float64), aggregation_temporality Int32"
},
"metrics_exponential_histogram": {
"table": "metrics_exponential_histogram",
"columns": [
"OrgId",
"ResourceAttributes",
"ResourceSchemaUrl",
"ScopeName",
"ScopeVersion",
"ScopeAttributes",
"ScopeSchemaUrl",
"ServiceName",
"MetricName",
"MetricDescription",
"MetricUnit",
"Attributes",
"StartTimeUnix",
"TimeUnix",
"Count",
"Sum",
"Scale",
"ZeroCount",
"PositiveOffset",
"PositiveBucketCounts",
"NegativeOffset",
"NegativeBucketCounts",
"ExemplarsTraceId",
"ExemplarsSpanId",
"ExemplarsTimestamp",
"ExemplarsValue",
"ExemplarsFilteredAttributes",
"Flags",
"Min",
"Max",
"AggregationTemporality"
],
"selects": [
"__ORG__",
"resource_attributes",
"resource_schema_url",
"scope_name",
"scope_version",
"scope_attributes",
"scope_schema_url",
"service_name",
"metric_name",
"metric_description",
"metric_unit",
"metric_attributes",
"start_timestamp",
"timestamp",
"count",
"sum",
"scale",
"zero_count",
"positive_offset",
"positive_bucket_counts",
"negative_offset",
"negative_bucket_counts",
"exemplars_trace_id",
"exemplars_span_id",
"exemplars_timestamp",
"exemplars_value",
"exemplars_filtered_attributes",
"flags",
"min",
"max",
"aggregation_temporality"
],
"inputSchema": "resource_attributes Map(LowCardinality(String), String), resource_schema_url String, scope_name String, scope_version String, scope_attributes Map(LowCardinality(String), String), scope_schema_url String, service_name LowCardinality(String), metric_name LowCardinality(String), metric_description LowCardinality(String), metric_unit LowCardinality(String), metric_attributes Map(LowCardinality(String), String), start_timestamp DateTime64(9), timestamp DateTime64(9), count UInt64, sum Float64, scale Int32, zero_count UInt64, positive_offset Int32, positive_bucket_counts Array(UInt64), negative_offset Int32, negative_bucket_counts Array(UInt64), exemplars_trace_id Array(String), exemplars_span_id Array(String), exemplars_timestamp Array(DateTime64(9)), exemplars_value Array(Float64), exemplars_filtered_attributes Array(Map(LowCardinality(String), String)), flags UInt32, min Nullable(Float64), max Nullable(Float64), aggregation_temporality Int32"
}
}
}
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